.mask-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(12, 14, 20, 0.64);
}
.tos {
    padding: 0 24px;
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translateY(-25%);
    transform: translateX(-50%);
    width: 60%;
    height: 64%;
    border-radius: 3px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    background-color: #252833;
    h3 {
        font-size: 1.75rem;
        color: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 12%;
    }
    .tos-main {
        padding: 1rem;
        height: 78%;
        border-radius: 3px;
        overflow-y: scroll;
        background-color: #181c29;
        h4 {
            margin: 32px 0 10px 0;
            font-size: 16px;
            color: #f0f4ff;
            text-align: left;
        }
        .bd {
            color: #f0f4ff;
            font-size: 14px;
            line-height: 22px;
        }
        > p {
            text-align: left;
            text-indent: 30px;
            line-height: 24px;
            color: rgba(240, 244, 255, 0.64);
            font-size: 14px;
            span {
                width: 100%;
                display: inline-block;
            }
        }
        .links {
            padding-left: 46px;
            text-indent: 0px;
        }
    }
    .bottom {
        height: 10%;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 3px;
        color: rgba(240, 244, 255, 0.88);
        font-size: 14px;
        span {
            color: #f0f4ff;
            font-size: 14px;
        }
    }
}

//响应式宽度
$screen-xs-max: 767px;
$screen-sm-min: 768px;
$screen-md-min: 992px;
$screen-lg-min: 1200px;
@media (max-width: $screen-xs-max) {
    .tos {
        width: 86% !important;
    }
    h3 {
        font-size: 18px !important;
    }
}
